diff options
Diffstat (limited to 'fs/quota/quota_tree.c')
| -rw-r--r-- | fs/quota/quota_tree.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c index 48e35a4..f81f4bc 100644 --- a/fs/quota/quota_tree.c +++ b/fs/quota/quota_tree.c @@ -43,7 +43,8 @@ static char *getdqbuf(size_t size) { char *buf = kmalloc(size, GFP_NOFS); if (!buf) - printk(KERN_WARNING "VFS: Not enough memory for quota buffers.\n"); + printk(KERN_WARNING + "VFS: Not enough memory for quota buffers.\n"); return buf; } @@ -113,7 +114,8 @@ static int put_free_dqblk(struct qtree_mem_dqinfo *info, char *buf, uint blk) } /* Remove given block from the list of blocks with free entries */ -static int remove_free_dqentry(struct qtree_mem_dqinfo *info, char *buf, uint blk) +static int remove_free_dqentry(struct qtree_mem_dqinfo *info, char *buf, + uint blk) { char *tmpbuf = getdqbuf(info->dqi_usable_bs); struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf; @@ -150,7 +152,9 @@ static int remove_free_dqentry(struct qtree_mem_dqinfo *info, char *buf, uint bl dh->dqdh_next_free = dh->dqdh_prev_free = cpu_to_le32(0); /* No matter whether write succeeds block is out of list */ if (write_blk(info, blk, buf) < 0) - printk(KERN_ERR "VFS: Can't write block (%u) with free entries.\n", blk); + printk(KERN_ERR + "VFS: Can't write block (%u) with free entries.\n", + blk); return 0; out_buf: kfree(tmpbuf); @@ -158,7 +162,8 @@ out_buf: } /* Insert given block to the beginning of list with free entries */ -static int insert_free_dqentry(struct qtree_mem_dqinfo *info, char *buf, uint blk) +static int insert_free_dqentry(struct qtree_mem_dqinfo *info, char *buf, + uint blk) { char *tmpbuf = getdqbuf(info->dqi_usable_bs); struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf; @@ -230,7 +235,8 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info, return 0; } memset(buf, 0, info->dqi_usable_bs); - /* This is enough as block is already zeroed and entry list is empty... */ + /* This is enough as the block is already zeroed and the entry + * list is empty... */ info->dqi_free_entry = blk; mark_info_dirty(dquot->dq_sb, dquot->dq_type); } @@ -246,10 +252,12 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info, } le16_add_cpu(&dh->dqdh_entries, 1); /* Find free structure in block */ - for (i = 0, ddquot = buf + sizeof(struct qt_disk_dqdbheader); - i < qtree_dqstr_in_blk(info) && !qtree_entry_unused(info, ddquot); - i++, ddquot += info->dqi_entry_size) - ; + ddquot = buf + sizeof(struct qt_disk_dqdbheader); + for (i = 0; i < qtree_dqstr_in_blk(info); i++) { + if (qtree_entry_unused(info, ddquot)) + break; + ddquot += info->dqi_entry_size; + } #ifdef __QUOTA_QT_PARANOIA if (i == qtree_dqstr_in_blk(info)) { printk(KERN_ERR "VFS: find_free_dqentry(): Data block full " @@ -340,7 +348,8 @@ static inline int dq_insert_tree(struct qtree_mem_dqinfo *info, } /* - * We don't have to be afraid of deadlocks as we never have quotas on quota files... + * We don't have to be afraid of deadlocks as we never have quotas on quota + * files... */ int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot) { @@ -515,10 +524,12 @@ static loff_t find_block_dqentry(struct qtree_mem_dqinfo *info, printk(KERN_ERR "VFS: Can't read quota tree block %u.\n", blk); goto out_buf; } - for (i = 0, ddquot = buf + sizeof(struct qt_disk_dqdbheader); - i < qtree_dqstr_in_blk(info) && !info->dqi_ops->is_id(ddquot, dquot); - i++, ddquot += info->dqi_entry_size) - ; + ddquot = buf + sizeof(struct qt_disk_dqdbheader); + for (i = 0; i < qtree_dqstr_in_blk(info); i++) { + if (info->dqi_ops->is_id(ddquot, dquot)) + break; + ddquot += info->dqi_entry_size; + } if (i == qtree_dqstr_in_blk(info)) { printk(KERN_ERR "VFS: Quota for id %u referenced " "but not present.\n", dquot->dq_id); @@ -632,7 +643,8 @@ EXPORT_SYMBOL(qtree_read_dquot); * the only one operating on dquot (thanks to dq_lock) */ int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot) { - if (test_bit(DQ_FAKE_B, &dquot->dq_flags) && !(dquot->dq_dqb.dqb_curinodes | dquot->dq_dqb.dqb_curspace)) + if (test_bit(DQ_FAKE_B, &dquot->dq_flags) && + !(dquot->dq_dqb.dqb_curinodes | dquot->dq_dqb.dqb_curspace)) return qtree_delete_dquot(info, dquot); return 0; } |
